Commit Graph
3 Commits
Author SHA1 Message Date
vh 156e12619d feat(searxng): route search egress through the esh-scale SOCKS5 proxy
Committing work deployed on 2026-09-17 that had been left uncommitted, so
canonical intent stops disagreeing with the running host. The deployed
/opt/docker/conf/searxng/searxng-settings.yml is byte-identical to the
canonical file here, verified before this commit.

Search requests and their DNS now exit via socks5h://10.0.50.65:1080 on
esh-scale (CT 108), an application-level proxy rather than a host-wide exit
node; no route or firewall changes. microsocks runs as nobody under
searxng-egress.service, binds only 10.0.50.65:1080, and bypasses SOCKS auth
for source 10.100.50.40 alone — every other source must supply a password
regenerated at each start and never distributed. Verified active and enabled.

There is deliberately no direct-NH3 fallback: an ESH outage must fail the
search rather than silently revert egress.

⚠ THE CHANGE HAS NOT ACHIEVED ITS PURPOSE AS DEPLOYED. Two independent live
queries, 2026-09-18, both report brave "Suspended: too many requests",
duckduckgo "CAPTCHA" and startpage "Suspended: CAPTCHA", leaving google cse
as the only answering engine. Moving egress off NH3's residential address is
what this change did, and CAPTCHA avoidance was the stated reason searxng sits
at NH3 at all. The README anticipated the risk in its Dependency note; it has
materialised. Rollback procedure is in the README and the pre-change config is
kept on the host as searxng-settings.yml.pre-esh-20260917.

Measured egress also drifted from the value recorded at cutover: the README
notes 154.50.58.126, the proxy now exits 128.177.138.182. Expected — the README
pins no public IP and calls out WAN failover — but recorded here so the number
in the doc is not mistaken for current.

Also retargets seat-inventory.py's default host from the mesh address
100.64.0.7 to fv-ml1's LAN address 10.251.50.54, routed by the site gateway.
2026-09-18 12:30:42 -07:00
vh dfa91a8eaf docs(fv-ml1): add curated LLM seat catalog (lineage/provenance/cards/speed) + bench script
Adds docs/pfi/llm-seat-catalog.md, the durable hand-curated record of what each
seat IS -- lineage, provenance, model-card facts, quantization, speculative
decoding, licenses, and measured warm tok/s + deep-prefill depth results with
their harness and date. It complements the auto-generated
fv-ml1-gpu-seat-inventory.md (live placement/KV/concurrency): the two split by
volatility, and the catalog defers to the inventory for any live number.

Adds scripts/seat-bench.py so the catalog's speed/depth numbers are reproducible
(warm decode tok/s, n=3, conc=1, median; deep prefill at ~0.97x max-model-len
with an allocator-log OOM scan). Serial by design -- concurrent deep prefills
would confound both OOM and tok/s.

Captures the 2026-09-14 measurements: all six generative seats prefill to ~255K
(coder ~16K) with zero OOM/CUBLAS/illegal-memory; warm decode 62.7-337.3 tok/s;
per-seat VRAM. seat-inventory.py now cross-links the catalog in its footer.
2026-09-14 10:45:31 -07:00
vh a91b841d86 feat(fv-ml1): generate the seat inventory from the live box instead of maintaining it by hand
The seat documentation must stay current, and a hand-written document cannot.
The LiteLLM config described char-rp as a 31B model on a host and GPU it had not
been on since 2026-08-24 -- three weeks of silent drift in a file that read as
authoritative, and the reason a seat spent that period serving a model nobody
intended. Anything typed here drifts the same way; anything read off the running
containers cannot.

scripts/seat-inventory.py derives the whole document from the host:

- placement and VRAM from nvidia-smi compute-apps, mapped to containers through
  /proc/<pid>/cgroup -- nvidia-smi reports the vLLM engine child while docker
  reports the container pid, so matching them directly silently yields nothing
- weights and KV tokens parsed from each engine's own startup log, not derived
  arithmetically, with concurrency computed as KV tokens over context
- architecture, layer and expert counts, and the exact quantization group scheme
  (W4A4 vs W4A16 distinguished) from each model's config.json
- speculative-decoding method and k from the container argv, which is how the
  three incompatible methods on this box became visible
- lineage from the .PROVENANCE.txt SIBLING files -- they sit beside the model
  directory, not inside it, which is why an earlier pass wrongly reported two
  fully-documented seats as having no provenance
- gateway aliases resolved from the LiteLLM config on ana-docker

--check compares the committed document against the live box and exits non-zero
when they diverge, ignoring only the generation timestamp. Suitable for CI or a
scheduled drift alarm; read-only throughout, safe against production.

Also commits the KV_CACHE_BYTES override added to the MTP campaign runner, which
asserts the flag exists in the derived argv and aborts rather than running a
campaign that silently ignored it.
2026-09-13 23:01:44 -07:00